The humming of two high pitched frequencies voiced simultaneously by persons to the dismay of a third colleague/associate resulting in an appointment with an eardoctor.
He came down with Pretendinitis and had to leaveworkearly.
classic way that runners fake an injury. It's a pseudo-injury that afflicts lazy athletes who use it to get out of running practice. They tell their coach that they can't run because they have "tendinitis."
"I heard you have pretendinitis."
"What do you mean?"
"Well, you bs'ed your coach to get out of the long workout. You claimed that you had tendonitis, even though you're clearly fine and just pretending."
The pain and discomfort endured while having a tedious conversation, usually the result of long periods of smiling and nodding. Facial muscles can be eased periodically with generic comments such as "Oh really?", "Uh-huh", and "That's crazy."
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
British slang for a scientist or technical expert, esp . when the speaker is not certain of the expert’s specific field of study. Not necessarily derogatory, but typically used by persons without a technical background. In the US, the equivalent would be “egghead”, “squint”, or “geek.”
Origin of the word is unknown. Started sometime in World War 2. Given the typical evolution of British slang, could easily have started because what these experts did was confusing or “baffling” to the common person.